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-rw-r--r--.app/lib/app-conf18
-rw-r--r--README.md3
-rwxr-xr-xapp73
3 files changed, 73 insertions, 21 deletions
diff --git a/.app/lib/app-conf b/.app/lib/app-conf
index 8cc4949..0761205 100644
--- a/.app/lib/app-conf
+++ b/.app/lib/app-conf
@@ -3,10 +3,9 @@
key_expr="[a-zA-Z][_a-zA-Z0-9]*\.[a-zA-Z][_a-zA-Z0-9]*"
get_conf() {
- key=$1
- default=$2
-
- file=$BASEDIR/$name/$instance/latest/etc/app.conf
+ local key=$1
+ local default=$2
+ local file=$BASEDIR/$name/$instance/latest/etc/app.conf
if [ ! -r $file ]
then
@@ -53,14 +52,17 @@ assert_key() {
}
conf_set() {
- key=$1
- value=$2
-
+ local key=$1
+ local value=$2
local file=$BASEDIR/$name/$instance/latest/etc/app.conf
assert_key "$key"
- sed "/^$key[ ]*=.*/d" $file > $file.tmp
+ if [ -r $file ]
+ then
+ sed "/^$key[ ]*=.*/d" $file > $file.tmp
+ fi
+
echo "$key=$value" >> $file.tmp
mv $file.tmp $file
}
diff --git a/README.md b/README.md
index 0c5445f..348027e 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,9 @@ TODOs
* Support installation-wide settings. Useful for shared environment
settings etc (PATH).
+* Add support for hooks in .app/hooks. Example hooks:
+ * Diff config. Save a backup of the config On installtaion
+
* Document app.sh
* Concept: config. group, key and value.
* Scriptable
diff --git a/app b/app
index 30254d5..bb46441 100755
--- a/app
+++ b/app
@@ -6,7 +6,8 @@ BASEDIR=`dirname $0`
BASEDIR=`cd $BASEDIR; pwd`
export BASEDIR
-mkdir -p $BASEDIR/.app/var
+mkdir -p $BASEDIR/.app/var/pid
+mkdir -p $BASEDIR/.app/var/download
if [ -n "$APPSH_REPO" ]
then
@@ -39,8 +40,7 @@ resolve_snapshot() {
local metadata
echo "Resolving version $version..."
- mkdir -p downloads
- metadata=downloads/$groupId-$artifactId-$version-metadata.xml
+ metadata=$BASEDIR/.app/var/download/$groupId-$artifactId-$version-metadata.xml
base_url=$repo/$(echo $groupId | sed "s,\.,/,g")/$artifactId/$version
get $base_url/maven-metadata.xml $metadata
resolved_version=`xmlstarlet sel -t -m '//snapshotVersion[extension[text()="zip"]]' -v value $metadata`
@@ -55,7 +55,7 @@ resolve_snapshot() {
zip_file=
download_artifact() {
- zip_file=downloads/$groupId-$artifactId-$resolved_version.zip
+ zip_file=$BASEDIR/.app/var/download/$groupId-$artifactId-$resolved_version.zip
if [ -r $zip_file ]
then
echo "Artifact already downloaded."
@@ -89,9 +89,9 @@ assert_is_instance() {
exit 1
fi
- if [ ! -e $name/$instance/latest ]
+ if [ ! -e $name/$instance/current ]
then
- echo "Missing 'latest' link." >&2
+ echo "Missing 'current' link." >&2
exit 1
fi
@@ -228,12 +228,12 @@ method_install() {
fi
)
- echo "Changing latest symlink"
- rm -f $name/$instance/latest
- ln -s versions/$resolved_version/root $name/$instance/latest
+ echo "Changing current symlink"
+ rm -f $name/$instance/current
+ ln -s versions/$resolved_version/root $name/$instance/current
(
- cd $name/$instance/latest
+ cd $name/$instance/current
find bin -type f | xargs chmod +x
)
@@ -277,7 +277,7 @@ method_start() {
assert_is_instance start_usage "$name" "$instance"
(
- cd $name/$instance/latest
+ cd $name/$instance/current
bin=`get_conf app.start`
@@ -300,11 +300,55 @@ method_start() {
env -i $e \
$bin &
- PID=`echo $!`
- echo $PID > $BASEDIR/.app/var/$name-$instance.pid
+ set -x
+ PID=$!
+ echo $PID > $BASEDIR/.app/var/pid/$name-$instance.pid
)
}
+method_stop() {
+ while getopts "n:i:" opt
+ do
+ case $opt in
+ n)
+ name=$OPTARG
+ ;;
+ i)
+ instance=$OPTARG
+ ;;
+ \?)
+ start_usage "Invalid option: -$OPTARG"
+ ;;
+ esac
+ done
+
+ assert_is_instance stop_usage "$name" "$instance"
+
+ (
+ cd $name/$instance/current
+
+ bin=`get_conf app.stop`
+
+ if [ -z "$bin" ]
+ then
+ PID=`cat $BASEDIR/.app/var/pid/$name-$instance.pid`
+ echo "Sending TERM to $PID"
+ bin="kill $PID"
+ elif [ ! -x "$bin" ]
+ then
+ echo "Invalid executable: $bin" >&2
+ exit 1
+ fi
+
+ e=`get_conf_in_group env`
+
+ env -i $e \
+ PID=$PID \
+ $bin &
+ )
+}
+
+
method_list() {
printf "%20s %20s %20s\n" "instance" "name" "version"
@@ -344,6 +388,9 @@ case "$method" in
start)
method_start $@
;;
+ stop)
+ method_stop $@
+ ;;
list)
method_list $@
;;